Marquise|Natural|IGI

1.51ct H VS1 Marquise Natural Diamond

VG • H/VS1 • IGI 801638680

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801638680

Diamond specifications and retailer prices

From $7,781 USD
₹741,078 INR
As of November 1, 2026
Save $9,062 USD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,843 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 801638680. Listed at 19 retailers as of October 30, 2026, with prices from $7,781 to $16,843, a $9,062 spread on the same certified stone. NZ Jewellers lists it at $16,843. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 801638680
Dimensions10.63 × 5.86 × 3.97 mm
L/W Ratio1.81
Girdle conditionFaceted
Top View
10.63 mm5.86 mm1.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638680
Side View
Table 58.0%Crown 42.2°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $16,843 USD|Low: $7,763 USD|High: $16,843 USD|Avg: $10,841 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 11$7,781 USD
Retailer 14$9,215 USD
Retailer 10$9,235 USD
Retailer 2$9,288 USD
Retailer 7$9,295 USD
Retailer 15$9,296 USD
Retailer 4$10,070 USD
Retailer 8$10,123 USD
Retailer 16$10,225 USD
Retailer 5$10,396 USD
Retailer 9$10,652 USD
Retailer 3$11,619 USD
Retailer 6$11,991 USD
Retailer 13$12,372 USD
Retailer 12$13,152 USD
NZ Jewellers$16,843 USD

31 data points across 16 retailers

19 retailers$7,781 USD to $16,843 USD

A
Cheapest Retailer
-
$7,781 USD
₹741,078 INR
A
Retailer 2
-
$8,581 USD
View
A
Retailer 3
-
$8,704 USD
View
A
Retailer 4
-
$9,215 USD
View
A
Retailer 5
-
$9,235 USD
£7,272 GBP
View
A
Retailer 6
-
$9,288 USD
£7,313 GBP
View
A
Retailer 7
-
$9,295 USD
View
Final sale: no returns
A
Retailer 8
-
$9,296 USD
View
B+
Retailer 9
-
$10,070 USD
View
B+
Retailer 10
-
$10,089 USD
£7,944 GBP
View
Retailer 11
-
$10,123 USD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$10,225 USD
View
B+
Retailer 13
-
$10,299 USD
View
B+
Retailer 14
-
$10,396 USD
View
B+
Retailer 15
-
$10,652 USD
€10,145 EUR
View
B+
Retailer 16
-
$11,619 USD
View
B+
Retailer 17
-
$12,372 USD
ZAR 199,864 ZAR
View
B
Retailer 18
-
$13,152 USD
£10,356 GBP
View
Most Expensive
B
NZ Jewellers
c33492fe-df17-4cad-9a7e-0f833ab2a11e · Oct 30
$16,843 USD
View
18 more retailers have this diamond
Prices start from $7,781 USDSave up to $9,062 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Marquise
$7,781 USD